Patents by Inventor Weijian Qian

Weijian Qian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240113992
    Abstract: A first request to place a voice call is received via a first application programming interface (API) call from a first client device associated with a first user account of a communication services platform. The first request includes a messaging conversation identifier that identifies a messaging conversation. Messaging conversation data associated with the messaging conversation identifier and stored in a data store is obtained. The messaging conversation data identifies participants of the messaging conversation. A recipient of the voice call is identifying, among participants of the messaging conversation, based on filter criteria. The voice call is placed to a telephone number of an end user device associated with the recipient.
    Type: Application
    Filed: October 4, 2022
    Publication date: April 4, 2024
    Inventors: Daniel Jansson, Brandon Joel Hawkins, Danny Weijian Qian, Marc Devens, Dmytro Savin
  • Patent number: 11943182
    Abstract: A first request to place a voice call is received via a first application programming interface (API) call from a first client device associated with a first user account of a communication services platform. The first request includes a messaging conversation identifier that identifies a messaging conversation. Messaging conversation data associated with the messaging conversation identifier and stored in a data store is obtained. The messaging conversation data identifies participants of the messaging conversation. A recipient of the voice call is identifying, among participants of the messaging conversation, based on filter criteria. The voice call is placed to a telephone number of an end user device associated with the recipient.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: March 26, 2024
    Assignee: Twilio Inc.
    Inventors: Daniel Jansson, Brandon Joel Hawkins, Danny Weijian Qian, Marc Devens, Dmytro Savin
  • Patent number: 7565159
    Abstract: An active call handover arrangement for managing a handover between a plurality of telecommunication devices associated with a public extension number is provided. The arrangement includes a mobility server configured to manage a telecommunication session between a telecommunication device of a third-party caller and a first telecommunication device of the plurality of telecommunication devices. The arrangement also includes a switch component configured to be associated with at least one telecommunication device of the plurality of telecommunication devices. At least one telecommunication device is configured to include mobility client software. The switch component is also configured to enable a user to perform the handover between the first telecommunication device and a second telecommunication device of the plurality of telecommunication devices.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: July 21, 2009
    Assignee: Divitas Networks, Inc.
    Inventors: Snehal Karia, Atul Bhatnagar, Weijian Qian, Prashant Chauhan, Rajesh Palakkal, Joshua Marder, Rushika Panchal
  • Publication number: 20080220781
    Abstract: An active call handover arrangement for managing a handover between a plurality of telecommunication devices associated with a public extension number is provided. The arrangement includes a mobility server configured to manage a telecommunication session between a telecommunication device of a third-party caller and a first telecommunication device of the plurality of telecommunication devices. The arrangement also includes a switch component configured to be associated with at least one telecommunication device of the plurality of telecommunication devices. At least one telecommunication device is configured to include mobility client software. The switch component is also configured to enable a user to perform the handover between the first telecommunication device and a second telecommunication device of the plurality of telecommunication devices.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 11, 2008
    Inventors: Snehal Karia, Atul Bhatnagar, Weijian Qian, Prashant Chauhan, Rajesh Palakkal, Joshua Marder, Rushika Panchal